package com.liang.gulimall.member.config;

import feign.RequestInterceptor;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;

@Configuration
public class MyFeignConfig {
    @Bean("requestInterceptor")
    public RequestInterceptor requestInterceptor(){
        RequestInterceptor requestInterceptor = requestTemplate -> {
            //RequestContextHolder拿到刚进来的请求
            ServletRequestAttributes requestAttributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
            if (requestAttributes!=null){
                HttpServletRequest request = requestAttributes.getRequest();
                if(request!=null){
                    //同步请求头数据，cookie
                    requestTemplate.header("Cookie",request.getHeader("Cookie"));
                }
            }
        };
        return requestInterceptor;
    }
}
